| 词条 | Alethopteris |
| 释义 |
| fossil_range = {{Geological range/linked|Pennsylvanian|Aptian|link1=Pennsylvanian (geology)}} | image = Alethopteris_PAMuseum.jpg | taxon = Alethopteris | authority = }}Alethopteris is a prehistoric plant genus of fossil Pteridospermatophyta (seed ferns) that developed in the Carboniferous period (around {{period span/brief|Carboniferous|-1}}).[1] It is in the family Alethopteridaceae. See also
References1. ^{{Cite web|url=http://www.fossilmuseum.net/plantfossils/Alethopteris-valida/Alethopteris.htm|title=Seed Fern Fossil|website=www.fossilmuseum.net|access-date=2016-12-01}} {{Taxonbar|from=Q4716512}}{{paleobotany-stub}}{{Carboniferous-stub}} 10 : Pteridospermatophyta|Carboniferous plants|Prehistoric plant genera|Carboniferous first appearances|Carboniferous extinctions|Fossils of Georgia (U.S. state)|Paleozoic life of New Brunswick|Paleozoic life of Nova Scotia|Paleozoic life of Prince Edward Island|Prehistoric plants of North America |
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